Physarum cinereum var. magnidosum Y.Yamam., 2000 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Protozoa phylum Mycetozoa class Myxomycetes order Physarales family Physaraceae genus Physarum species Physarum cinereum Name Homonyms Physarum cinereum var. magnidosum Y.Yamam., 2000 Physarum cinereum magnidosum Y.Yamam., 2000